6552061660 has 12 divisors (see below), whose sum is σ = 13759329528. Its totient is φ = 2620824656.

The previous prime is 6552061651. The next prime is 6552061673. The reversal of 6552061660 is 661602556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163801522 + ... + 163801561.

It is an arithmetic number, because the mean of its divisors is an integer number (1146610794).

Almost surely, 2^6552061660 is an apocalyptic number.

It is an amenable number.

6552061660 is an abundant number, since it is smaller than the sum of its proper divisors (7207267868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6552061660 is a wasteful number, since it uses less digits than its factorization.

6552061660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327603092 (or 327603090 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6552061660 is about 80944.8062571034. The cubic root of 6552061660 is about 1871.2249173831.

The spelling of 6552061660 in words is "six billion, five hundred fifty-two million, sixty-one thousand, six hundred sixty".